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$199+ Cheap flights from Rhode Island to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from Rhode Island to Portugal

Keep the following information in mind while searching for Rhode Island to Portugal flight deals. Data was last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$439
(American Airlines)

One-way from

$199
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$724
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
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From Rhode Island to Portugal
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One-way flight from Rhode Island to Portugal
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Highest demand for flights based on searches. 12% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Rhode Island to Portugal

Cheapest flights from Rhode Island to Portugal
Explore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:45 pmBOS - OPO
1 stop14h 20mTAP AIR PORTUGAL
Mon 12/228:00 pmOPO - BOS
1 stop23h 45mTAP AIR PORTUGAL
Deal found 10/20$440
This United deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 amBOS - OPO
2 stops23h 00mMultiple Airlines
Tue 11/1812:55 pmOPO - BOS
2 stops30h 57mMultiple Airlines
Deal found 10/18$444
This Air France deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:30 pmBOS - OPO
1 stop11h 00mMultiple Airlines
Wed 12/106:00 amOPO - BOS
1 stop17h 55mMultiple Airlines
Deal found 10/18$445
This KAYAK deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:50 pmBOS - OPO
2 stops29h 35mSWISS
Sun 12/146:35 pmOPO - BOS
2 stops54h 45mSWISS
Deal found 10/20$447
This KAYAK deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:50 pmBOS - OPO
2 stops38h 45mSWISS
Wed 12/1712:10 pmOPO - BOS
1 stop13h 10mSWISS
Deal found 10/20$448
This Mytrip deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:10 pmBOS - FAO
1 stop12h 20mAer Lingus
Sun 12/711:10 amFAO - BOS
1 stop12h 45mAer Lingus
Deal found 10/19$448
This KAYAK deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:50 pmBOS - OPO
1 stop32h 20mSWISS
Tue 12/1612:05 pmOPO - BOS
1 stop13h 15mSWISS
Deal found 10/20$449
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:10 pmBOS - FAO
1 stop11h 40mMultiple Airlines
Mon 11/2410:15 amFAO - BOS
1 stop13h 40mMultiple Airlines
Deal found 10/20$452
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:20 amBOS - OPO
2 stops27h 10mMultiple Airlines
Wed 11/57:20 pmOPO - BOS
1 stop30h 00mMultiple Airlines
Deal found 10/20$453
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:30 pmBOS - OPO
1 stop11h 00mDelta
Thu 12/1811:20 amOPO - BOS
2 stops16h 06mDelta
Deal found 10/19$454
This KAYAK deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:50 pmBOS - OPO
1 stop32h 20mSWISS
Sun 12/146:35 pmOPO - BOS
2 stops54h 45mSWISS
Deal found 10/19$455
This KAYAK deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:40 pmBOS - OPO
2 stops20h 45mLufthansa
Wed 1/1412:30 pmOPO - BOS
2 stops35h 05mLufthansa
Deal found 10/18$457

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Rhode Island to Portugal that are best for you.

Fly from

Rhode Island

Fly to

Portugal

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 11/14

10:40 am-9:30 am

2 stops17h 50m

Porto

Wed 12/17

6:00 am-11:41 pm

2 stops22h 41m

$444

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 1/15

12:00 pm-10:25 am

2 stops17h 25m

Porto

Tue 1/20

6:05 am-1:30 pm

1 stop12h 25m

$444

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 11/14

7:25 am-9:30 am

2 stops21h 05m

Porto

Wed 12/3

6:00 am-10:38 am

2 stops33h 38m

$444

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 1/13

2:00 pm-10:30 am

2 stops15h 30m

Porto

Sun 1/18

5:00 am-6:55 pm

1 stop18h 55m

$445

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 1/9

8:20 pm-10:30 am

1 stop33h 10m

Porto

Tue 1/27

11:15 am-1:30 pm

1 stop31h 15m

$446

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 11/14

6:24 pm-9:30 am

1 stop10h 06m

Porto

Mon 12/15

12:30 pm-1:25 pm

1 stop29h 55m

$449

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 11/13

6:30 pm-10:25 am

1 stop10h 55m

Porto

Wed 12/17

11:25 am-7:33 am

2 stops25h 08m

$453

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 1/16

8:50 pm-10:20 pm

1 stop20h 30m

Porto

Wed 1/21

6:00 am-6:55 pm

1 stop17h 55m

$457

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sat 11/15

2:21 pm-9:30 am

2 stops14h 09m

Porto

Wed 12/17

6:00 am-6:35 pm

2 stops17h 35m

$458

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 11/13

10:40 am-9:30 am

2 stops17h 50m

Porto

Wed 12/17

6:00 am-6:35 pm

2 stops17h 35m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 60 results
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Best time to book a flight from Rhode Island to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Portugal

What is the cheapest month to book a flight from Rhode Island to Portugal?

Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $513). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RI to PT?

Find hourly flight availability from Rhode Island to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

It’s optimal to fly from Rhode Island to Portugal in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rhode Island to Portugal?

    Airlines like United Airlines, Delta, and LEVEL fly from Rhode Island to Portugal in about 16h 45m. The time it takes to get you to your destination can typically vary by up to 1h 05m. The distance between Rhode Island and Portugal is about 3182 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Rhode Island to Portugal one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $199. Users have also found prices from $301 and $440 on Azores Airlines and United Airlines, respectively.

  • Can I find deals for flights from Rhode Island to Portugal that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Portugal.

  • Can I find deals for business class flights from Rhode Island to Portugal?

    Yes. Cheapflights offers flight deals from Rhode Island to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Portugal?

    Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $513). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Rhode Island to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rhode Island to Portugal

Discover the top 2 airlines that operate flights from Rhode Island to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$559Average$908FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$599Average$959FlexibilityNo cancel feeOn-time71%

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